| Company | Timeline | Status | |
| Warren-Morrison G.B. Limited Director • Director | 3 Dec 1998←27 Years→Current | Active | |
| Warren-Morrison U.K. Limited Director • Director | 3 Dec 1998←27 Years→Current | Active | |
Warren-Morrison Valves Limited Director • Director | 3 Jul 1998←22 Years→15 Jul 2020 | Dissolved | |
